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Browse by Category: Main > Communications
Class Information
Number: 455/445
Name: Telecommunications > Radiotelephone system > Zoned or cellular telephone system > Call routing (e.g., to prevent backhaul, routing efficiency, least cost, or alternate routing)
Description: Subject matter involving the assignment of a communication path by which information is carried to its destination.










Patents under this class:
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Patent Number Title Of Patent Date Issued
7894833 Method and system for transmitting multimedia message transmitted from transmitting mobile station of higher version to receiving mobile station of lower version Feb. 22, 2011
7894816 Method of selecting carrier frequency for call origination Feb. 22, 2011
7894807 System and method for routing a wireless connection in a hybrid network Feb. 22, 2011
7890125 Interactive push service Feb. 15, 2011
7890112 Radio device having fewer route disconnections and switchings by using control packets to maintain radio links Feb. 15, 2011
7890111 System and method for virtual wireless roaming Feb. 15, 2011
7890100 Methods for allocating roaming number and forming visitor location register in mobile network, and mobile network Feb. 15, 2011
7890087 Methods, systems, and computer program products for providing multimedia information services over a communication network Feb. 15, 2011
7890086 Method and apparatus for sending voice message in mobile network Feb. 15, 2011
7889713 Transmission of management messages for relay networks Feb. 15, 2011
7889686 Seamless switching of media streams between different networks Feb. 15, 2011
7885661 Systems and methods for mobile virtual network operator mobile to mobile service Feb. 8, 2011
7885658 Method for detecting reverse link collisions on an air interface Feb. 8, 2011
7885239 Multi-sector rate control Feb. 8, 2011
7885199 System and method for providing group calling in a wireless network Feb. 8, 2011
7882187 Method and system for detecting undesired email containing image-based messages Feb. 1, 2011
7881716 Mobile phone Feb. 1, 2011
7881696 Method and apparatus to initiate point-to-point call during shared-channel delivery of broadcast content in a wireless telephone network Feb. 1, 2011
7881308 Method and system for providing telecommunication subscriber services without provisioning or maintenance Feb. 1, 2011
7876745 Tandem free operation over packet networks Jan. 25, 2011
7876722 System and method for wireless communication between wired field devices and control system components Jan. 25, 2011
7873391 Call queue in a wireless device Jan. 18, 2011
7873369 Location blocking service for wireless networks Jan. 18, 2011
7873362 Method for dimensioning or evaluating a radio network Jan. 18, 2011
7873345 Over-the-air service termination for a telematics device Jan. 18, 2011
7873032 Call flow system and method use in VoIP telecommunication system Jan. 18, 2011
7869809 Radio resource measurement and estimation Jan. 11, 2011
7869799 Method and system for forwarding calls placed to a telecommunications destination Jan. 11, 2011
7869792 Handset based dynamic parental controls Jan. 11, 2011
7865184 Method for managing hidden stations in a centrally controlled network Jan. 4, 2011
7865182 Over the air provisioning of mobile device settings Jan. 4, 2011
7865179 Telephone identity association and a method of distributing telephone identity association to telephone systems Jan. 4, 2011
7864945 Method for detecting availability of non-traditional agent Jan. 4, 2011
7864682 Method for routing data in networks Jan. 4, 2011
7860527 Method and apparatus for receiving data and paging from multiple wireless communication systems Dec. 28, 2010
7860505 Mobile communication system, extension transmission/reception server, extension transmission/reception controller, base station, radio network controller, mobile station and communication meth Dec. 28, 2010
7860488 Device detection in mobile networks Dec. 28, 2010
7860072 Routing optimization in a wireless network using IP packets to convey user information Dec. 28, 2010
7856239 Mobile phone telephony involving the sending and receiving of text messages Dec. 21, 2010
7855977 Alarming in a femto cell network Dec. 21, 2010
7853261 Multiple communication channel router Dec. 14, 2010
7853255 Digital personal assistance via a broadband access gateway Dec. 14, 2010
7853248 SMS spam control Dec. 14, 2010
7853002 Number portability service in a telecommunication system Dec. 14, 2010
7852991 Method and apparatus for updating a speed dialing list Dec. 14, 2010
7852834 Temporary ENUM gateway Dec. 14, 2010
7852817 Generic access to the Iu interface Dec. 14, 2010
7848767 Methods and systems for migrating between application layer mobile signaling protocols Dec. 7, 2010
7848757 Apparatus and method for extending mobility in a mobile ad hoc network Dec. 7, 2010
7848338 Network-based reliability of mobility gateways Dec. 7, 2010

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